local_1 EQU [BP-2] local_2 EQU [BP-3] res EQU [BP-4] .model small .code org 100h start: push bp mov bp,sp sub sp,3 mov ah,1h int 21h mov local_1, al int 21h mov local_2, al mov al,local_1 xor ah,ah mov bl,local_2 xor bh,bh add ax,bx sub al,30h mov res,al mov ah,02 mov dl,BYTE PTR res int 21h mov sp,bp pop bp int 20h end start
